CN216158054U - Stainless steel bolt that antirust property is high - Google Patents
Stainless steel bolt that antirust property is high Download PDFInfo
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- CN216158054U CN216158054U CN202122183828.3U CN202122183828U CN216158054U CN 216158054 U CN216158054 U CN 216158054U CN 202122183828 U CN202122183828 U CN 202122183828U CN 216158054 U CN216158054 U CN 216158054U
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Abstract
The utility model discloses a stainless steel bolt with high antirust performance, which comprises a bolt body, wherein the bolt body comprises a substrate layer, a first functional layer and a second functional layer, the outer surface of the substrate layer is provided with the first functional layer, the first functional layer comprises a high-alloy medium carbon layer and a manganese alloy layer, the outer surface of the first functional layer is provided with the second functional layer, the second functional layer comprises a nickel-based alloy and a zinc coating, the outer surface of the substrate layer is provided with the high-alloy medium carbon layer, and the outer surface of the high-alloy medium carbon layer is provided with the manganese alloy layer. The stainless steel bolt is provided with the second functional layer comprising the nickel-based alloy and the zinc coating, wherein the nickel-based alloy has the effects of rust prevention, oxidation resistance and high temperature resistance, and the zinc coating has the effects of rust prevention, impact resistance and wear resistance.
Description
Technical Field
The utility model relates to the technical field of bolts, in particular to a stainless steel bolt with high antirust performance.
Background
Bolt: mechanical parts, the cylindrical threaded fastener of adapted nut, a class of fastener that comprises head and screw rod two parts need to cooperate with the nut for the fastening connection has two parts of through-hole, this kind of connection form is called bolted connection, if unscrew the nut from the bolt, can make these two parts separate again, so bolted connection belongs to and can dismantle the connection, and stainless steel bolt means the material is stainless steel bolt, but current stainless steel bolt rust resistance is not ideal, thereby is not convenient for people to use.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the stainless steel bolt with high antirust performance, which has the advantage of high antirust performance and solves the problem that the existing stainless steel bolt is not ideal in antirust performance and is inconvenient for people to use.
In order to achieve the purpose, the utility model provides the following technical scheme: the stainless steel bolt comprises a bolt body, wherein the bolt body comprises a basal layer, a first functional layer and a second functional layer, the first functional layer is arranged on the outer surface of the basal layer and comprises a high-alloy medium carbon layer and a manganese alloy layer, the second functional layer is arranged on the outer surface of the first functional layer and comprises a nickel-based alloy and a zinc coating.
Preferably, the outer surface of the base layer is provided with a high-alloy medium carbon layer, and the outer surface of the high-alloy medium carbon layer is provided with a manganese alloy layer.
Preferably, the outer surface of the manganese alloy layer is provided with a nickel-based alloy, and the outer surface of the nickel-based alloy is provided with a zinc coating.
Preferably, the carbon layer and the manganese alloy layer in the high alloy have the same thickness, and the thickness is 1.3mm-1.6 mm.
Preferably, the thicknesses of the nickel-based alloy and the zinc coating are consistent, and both the thicknesses are 0.8mm-1.2 mm.
Compared with the prior art, the utility model provides the stainless steel bolt with high antirust performance, which has the following beneficial effects:
1. the stainless steel bolt is provided with the second functional layer comprising the nickel-based alloy and the zinc coating, wherein the nickel-based alloy has the effects of rust prevention, oxidation resistance and high temperature resistance, and the zinc coating has the effects of rust prevention, impact resistance and wear resistance.
2. The first functional layer comprising the high-alloy medium carbon layer and the manganese alloy layer is arranged, wherein the high-alloy medium carbon layer has the advantages of high strength and strong crack resistance, and the manganese alloy layer has the advantages of high strength and strong toughness.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bolt body structure of the present invention;
FIG. 3 is a schematic structural diagram of a first functional layer according to the present invention;
fig. 4 is a schematic structural diagram of a second functional layer according to the present invention.
In the figure: 1. a bolt body; 11. a base layer; 12. a first functional layer; 1201. a high alloy medium carbon layer; 1202. a manganese alloy layer; 13. a second functional layer; 1301. a nickel-based alloy; 1302. and (4) a zinc coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The bolt body 1, the base layer 11, the first functional layer 12, the high-alloy medium-carbon layer 1201, the manganese alloy layer 1202, the second functional layer 13, the nickel-based alloy 1301 and the zinc coating 1302 are all universal standard parts or parts known by those skilled in the art, and the structure and principle of the bolt body are known by technical manuals or conventional experimental methods.
Referring to fig. 1 to 4, a stainless steel bolt with high rust protection performance includes a bolt body 1, the bolt body 1 includes a substrate layer 11, a first functional layer 12 and a second functional layer 13, the outer surface of the substrate layer 11 is provided with the first functional layer 12, the first functional layer 12 includes a high alloy medium carbon layer 1201 and a manganese alloy layer 1202, the outer surface of the first functional layer 12 is provided with the second functional layer 13, the second functional layer 13 includes a nickel-based alloy 1301 and a zinc coating 1302, the outer surface of the substrate layer 11 is provided with the high alloy medium carbon layer 1201, the outer surface of the high alloy medium carbon layer 1201 is provided with the manganese alloy layer 1202, the first functional layer 12 including the high alloy medium carbon layer 1201 and the manganese alloy layer 1202 is provided, wherein the high alloy medium carbon layer 1201 has the advantages of high strength and strong crack resistance, the manganese alloy layer 1202 has the advantages of high strength and strong toughness, and the overall strength can be effectively improved by the cooperation of the above structures, the thicknesses of the high-alloy medium-carbon layer 1201 and the manganese alloy layer 1202 are consistent and are both 1.3mm-1.6mm, the nickel-based alloy 1301 is arranged on the outer surface of the manganese alloy layer 1202, the zinc coating 1302 is arranged on the outer surface of the nickel-based alloy 1301, the thicknesses of the nickel-based alloy 1301 and the zinc coating 1302 are consistent and are both 0.8mm-1.2 mm.
When the stainless steel bolt is used, the second functional layer 13 comprising the nickel-based alloy 1301 and the zinc-plated layer 1302 is arranged, wherein the nickel-based alloy 1301 has the effects of rust prevention, oxidation resistance and high temperature resistance, the zinc-plated layer 1302 has the effects of rust prevention, impact resistance and wear resistance, through the cooperation of the above structures, the problem that the existing stainless steel bolt is not ideal in rust prevention performance is solved, and therefore the stainless steel bolt is not convenient for people to use is solved, the first functional layer 12 comprising the high-alloy medium carbon layer 1201 and the manganese alloy layer 1202 is arranged, wherein the high-alloy medium carbon layer 1201 has the advantages of high strength and strong crack resistance, the manganese alloy layer 1202 has the advantages of high strength and strong toughness, and through the cooperation of the above structures, the overall strength can be effectively improved.
While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes may be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a stainless steel bolt that rust inhibitive performance is high, includes bolt body (1), its characterized in that: the bolt body (1) comprises a base layer (11), a first functional layer (12) and a second functional layer (13), wherein the first functional layer (12) is arranged on the outer surface of the base layer (11), the first functional layer (12) comprises a high-alloy medium carbon layer (1201) and a manganese alloy layer (1202), the second functional layer (13) is arranged on the outer surface of the first functional layer (12), and the second functional layer (13) comprises a nickel-based alloy (1301) and a zinc coating (1302).
2. The stainless steel bolt with high rust inhibitive performance according to claim 1, characterized in that: the outer surface of the substrate layer (11) is provided with a high-alloy medium carbon layer (1201), and the outer surface of the high-alloy medium carbon layer (1201) is provided with a manganese alloy layer (1202).
3. The stainless steel bolt with high rust inhibitive performance according to claim 1, characterized in that: the outer surface of the manganese alloy layer (1202) is provided with a nickel-based alloy (1301), and the outer surface of the nickel-based alloy (1301) is provided with a zinc coating (1302).
4. The stainless steel bolt with high rust inhibitive performance according to claim 1, characterized in that: the carbon layer (1201) in the high alloy is consistent with the manganese alloy layer (1202) in thickness, and the thicknesses of the carbon layer and the manganese alloy layer are both 1.3mm-1.6 mm.
5. The stainless steel bolt with high rust inhibitive performance according to claim 1, characterized in that: the nickel-based alloy (1301) and the zinc coating (1302) are consistent in thickness, and the thickness is 0.8mm-1.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122183828.3U CN216158054U (en) | 2021-09-10 | 2021-09-10 | Stainless steel bolt that antirust property is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122183828.3U CN216158054U (en) | 2021-09-10 | 2021-09-10 | Stainless steel bolt that antirust property is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216158054U true CN216158054U (en) | 2022-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122183828.3U Active CN216158054U (en) | 2021-09-10 | 2021-09-10 | Stainless steel bolt that antirust property is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216158054U (en) |
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2021
- 2021-09-10 CN CN202122183828.3U patent/CN216158054U/en active Active
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